Door Handle System

A public patent reference from my archive, covering a door handle system.

US20070273163A1 / 2007 / published

Door hardware is one of those everyday mechanical systems that seems simple until the actual mechanism has to feel right, package cleanly, and keep working.

This entry is an early marker in the archive: a concrete mechanism carried far enough to become part of the public patent record.

Patent PDF: US20070273163A1.pdf